#2564AD#2564AD
#2564AD is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.2% C 0.133 H 254.6°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2564AD |
|---|---|
| RGB | rgb(37, 100, 173) |
| HSL | hsl(212, 65%, 41%) |
| HSV | hsv(212, 79%, 68%) |
| CMYK | cmyk(78.6%, 42.2%, 0%, 32.2%) |
| CIE-LAB | lab(42.04, 6.53, -44.67) |
| CIE-LCH | lch(42.04, 45.15, 278.32°) |
| OKLab | oklab(50.18% -0.0353 -0.1278) |
| OKLCH | oklch(50.18% 0.133 254.6) |
| XYZ | xyz(12.8601, 12.5233, 41.2665) |
| Luminance | 0.1253 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 2.21
Denim
#1560BD
ΔE00 2.29
French Blue
#436BAD
ΔE00 3.90
Denim (survey)
#3B638C
ΔE00 4.09
Medium Blue
#2C6FBB
ΔE00 4.13
Light Navy Blue
#2E5A88
ΔE00 5.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2564AD #AD6E25
analogous
#25A8AD #2564AD #2A25AD
triadic
#2564AD #AD2564 #64AD25
tetradic
#2564AD #AD25A8 #AD6E25 #25AD2A
square
#2564AD #AD25A8 #AD6E25 #25AD2A
split-complementary
#2564AD #AD2A25 #A8AD25
monochromatic
#0F2A48 #1A477B #2564AD #3A82D5 #6DA2E0
Accessibility & contrast
On white
5.99
#2564AD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#2564AD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2564AD
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2564AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2564AD | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#406AB0
Deuteranopia (green-blind)
#285EAC
Tritanopia (blue-blind)
#007580
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #2564ad; /* rgb */ color: rgb(37, 100, 173); /* oklch */ color: oklch(50.2% 0.133 254.6);
Tailwind
colors: {
custom: {
50: '#748fc6',
500: '#2564ad',
950: '#000000',
},
}SCSS
$custom: #2564ad; $custom-light: #748fc6; $custom-dark: #000000;
JSON
{
"hex": "#2564ad",
"rgb": {
"r": 37,
"g": 100,
"b": 173
},
"hsl": {
"h": 212.206,
"s": 64.762,
"l": 41.176
},
"oklch": {
"l": 0.5018,
"c": 0.1326,
"h": 254.6
},
"luminance": 0.12525
}Semantic roles & 50–950 ramp
primary
#2564AD
secondary
#C69A68
accent
#9A40E8
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82